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5 • 1 • 2 • 3 • 5 • 7 • 10 g/L Ag⁺
80789-77-1
1000 µg ethyl sulfate/mL
50 mm) Sales Quantity 1 needle per pack Hub C-Female
5-Hydroxyindole-3-acetic acid
EC HPLC guard column (analytical), NUCLEODUR 100-5 NH2, 5 µm, 4x3 mm 548-0523 5 • 1 • 2For protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary